#include<stdio.h>
int main()
{
	int a;
	printf("input integer number:  ");
	scanf("%d",&a);
	switch (a)
	{
	
	case 1: printf("Monday\n");break;
	case 2: printf("Tuesday\n"); break;
	case 3: printf("Wednesday\n"); break;
	case 4: printf("Thursday\n"); break;
	case 5: printf("Friday\n"); break;
	case 6: printf("Saturday\n"); break;
	case 7: printf("Sunday\n"); break;
	default: printf("error\n");
	}
	return 0;
}
